Advent of Modern Physics | Practice MCQs Physics for Mdcat

A Photo cell B Battery C Dry cell D Photo diode

A Compton effect B Photoelectric effect C Pair production D None of the above

A $\frac{hc}{f}$ B $\frac{fc}{h}$ C $\frac{hf}{c}$ D hfc

A Wave nature B Particle nature C Particle wave nature D None of the above

A $\frac{1}{f'} = \frac{1}{f} + \frac{h}{m_0c^2}(1-\cos\theta)$ B $f' = f + \frac{h}{m_0c^2}(1-\cos\theta)$ C $f = f' + \frac{h}{m_0c^2}(1-\cos\theta)$ D $\frac{1}{f} = \frac{1}{f'} + \frac{h}{m_0c^2}(1-\cos\theta)$

A $\Delta\lambda = \frac{h}{m_0c^2}\cos\theta$ B $\Delta\lambda = \frac{h}{m_0c^2}(1-\sin\theta)$ C $\Delta\lambda = \frac{h}{m_0c^2}(1-\cos\theta)$ D $\Delta\lambda = \frac{h}{m_0c^2}(1+\cos\theta)$

A Zero B $p = \frac{h}{2\lambda}$ C $p = \frac{h}{\lambda}$ D $p = \frac{\lambda}{h}$